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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
          const p1 = () =>{
            return new Promise((resolve,reject)=>{
                setTimeout(()=>{
                    console.log('p1触发了');
                    resolve('1')
                },1000)
            })
        }
        const p2 = () =>{
            return new Promise((resolve,reject)=>{
                setTimeout(()=>{
                    console.log('p2触发了');
                    resolve('2')
                },500)
            })
        }
        const p3 = () =>{
            return new Promise((resolve,reject)=>{
                setTimeout(()=>{
                    console.log('p3触发了');
                    resolve('3')
                },1500)
            })
        }


        async function fu(){
            const res1=await p1()
            console.log('res1',res1);
            const res2=await p1()
            console.log('res2',res2);
            const res3=await p1()
            console.log('res3',res3);
        }

        fu()
    </script>
</body>
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